diff options
Diffstat (limited to 'arch/sparc/kernel/pci_msi.c')
-rw-r--r-- | arch/sparc/kernel/pci_msi.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/arch/sparc/kernel/pci_msi.c b/arch/sparc/kernel/pci_msi.c index b210416ace7b..550e937720e7 100644 --- a/arch/sparc/kernel/pci_msi.c +++ b/arch/sparc/kernel/pci_msi.c | |||
@@ -31,12 +31,12 @@ static irqreturn_t sparc64_msiq_interrupt(int irq, void *cookie) | |||
31 | err = ops->dequeue_msi(pbm, msiqid, &head, &msi); | 31 | err = ops->dequeue_msi(pbm, msiqid, &head, &msi); |
32 | if (likely(err > 0)) { | 32 | if (likely(err > 0)) { |
33 | struct irq_desc *desc; | 33 | struct irq_desc *desc; |
34 | unsigned int virt_irq; | 34 | unsigned int irq; |
35 | 35 | ||
36 | virt_irq = pbm->msi_irq_table[msi - pbm->msi_first]; | 36 | irq = pbm->msi_irq_table[msi - pbm->msi_first]; |
37 | desc = irq_desc + virt_irq; | 37 | desc = irq_desc + irq; |
38 | 38 | ||
39 | desc->handle_irq(virt_irq, desc); | 39 | desc->handle_irq(irq, desc); |
40 | } | 40 | } |
41 | 41 | ||
42 | if (unlikely(err < 0)) | 42 | if (unlikely(err < 0)) |
@@ -121,7 +121,7 @@ static struct irq_chip msi_irq = { | |||
121 | /* XXX affinity XXX */ | 121 | /* XXX affinity XXX */ |
122 | }; | 122 | }; |
123 | 123 | ||
124 | static int sparc64_setup_msi_irq(unsigned int *virt_irq_p, | 124 | static int sparc64_setup_msi_irq(unsigned int *irq_p, |
125 | struct pci_dev *pdev, | 125 | struct pci_dev *pdev, |
126 | struct msi_desc *entry) | 126 | struct msi_desc *entry) |
127 | { | 127 | { |
@@ -131,17 +131,17 @@ static int sparc64_setup_msi_irq(unsigned int *virt_irq_p, | |||
131 | int msi, err; | 131 | int msi, err; |
132 | u32 msiqid; | 132 | u32 msiqid; |
133 | 133 | ||
134 | *virt_irq_p = virt_irq_alloc(0, 0); | 134 | *irq_p = irq_alloc(0, 0); |
135 | err = -ENOMEM; | 135 | err = -ENOMEM; |
136 | if (!*virt_irq_p) | 136 | if (!*irq_p) |
137 | goto out_err; | 137 | goto out_err; |
138 | 138 | ||
139 | set_irq_chip_and_handler_name(*virt_irq_p, &msi_irq, | 139 | set_irq_chip_and_handler_name(*irq_p, &msi_irq, |
140 | handle_simple_irq, "MSI"); | 140 | handle_simple_irq, "MSI"); |
141 | 141 | ||
142 | err = alloc_msi(pbm); | 142 | err = alloc_msi(pbm); |
143 | if (unlikely(err < 0)) | 143 | if (unlikely(err < 0)) |
144 | goto out_virt_irq_free; | 144 | goto out_irq_free; |
145 | 145 | ||
146 | msi = err; | 146 | msi = err; |
147 | 147 | ||
@@ -152,7 +152,7 @@ static int sparc64_setup_msi_irq(unsigned int *virt_irq_p, | |||
152 | if (err) | 152 | if (err) |
153 | goto out_msi_free; | 153 | goto out_msi_free; |
154 | 154 | ||
155 | pbm->msi_irq_table[msi - pbm->msi_first] = *virt_irq_p; | 155 | pbm->msi_irq_table[msi - pbm->msi_first] = *irq_p; |
156 | 156 | ||
157 | if (entry->msi_attrib.is_64) { | 157 | if (entry->msi_attrib.is_64) { |
158 | msg.address_hi = pbm->msi64_start >> 32; | 158 | msg.address_hi = pbm->msi64_start >> 32; |
@@ -163,24 +163,24 @@ static int sparc64_setup_msi_irq(unsigned int *virt_irq_p, | |||
163 | } | 163 | } |
164 | msg.data = msi; | 164 | msg.data = msi; |
165 | 165 | ||
166 | set_irq_msi(*virt_irq_p, entry); | 166 | set_irq_msi(*irq_p, entry); |
167 | write_msi_msg(*virt_irq_p, &msg); | 167 | write_msi_msg(*irq_p, &msg); |
168 | 168 | ||
169 | return 0; | 169 | return 0; |
170 | 170 | ||
171 | out_msi_free: | 171 | out_msi_free: |
172 | free_msi(pbm, msi); | 172 | free_msi(pbm, msi); |
173 | 173 | ||
174 | out_virt_irq_free: | 174 | out_irq_free: |
175 | set_irq_chip(*virt_irq_p, NULL); | 175 | set_irq_chip(*irq_p, NULL); |
176 | virt_irq_free(*virt_irq_p); | 176 | irq_free(*irq_p); |
177 | *virt_irq_p = 0; | 177 | *irq_p = 0; |
178 | 178 | ||
179 | out_err: | 179 | out_err: |
180 | return err; | 180 | return err; |
181 | } | 181 | } |
182 | 182 | ||
183 | static void sparc64_teardown_msi_irq(unsigned int virt_irq, | 183 | static void sparc64_teardown_msi_irq(unsigned int irq, |
184 | struct pci_dev *pdev) | 184 | struct pci_dev *pdev) |
185 | { | 185 | { |
186 | struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller; | 186 | struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller; |
@@ -189,12 +189,12 @@ static void sparc64_teardown_msi_irq(unsigned int virt_irq, | |||
189 | int i, err; | 189 | int i, err; |
190 | 190 | ||
191 | for (i = 0; i < pbm->msi_num; i++) { | 191 | for (i = 0; i < pbm->msi_num; i++) { |
192 | if (pbm->msi_irq_table[i] == virt_irq) | 192 | if (pbm->msi_irq_table[i] == irq) |
193 | break; | 193 | break; |
194 | } | 194 | } |
195 | if (i >= pbm->msi_num) { | 195 | if (i >= pbm->msi_num) { |
196 | printk(KERN_ERR "%s: teardown: No MSI for irq %u\n", | 196 | printk(KERN_ERR "%s: teardown: No MSI for irq %u\n", |
197 | pbm->name, virt_irq); | 197 | pbm->name, irq); |
198 | return; | 198 | return; |
199 | } | 199 | } |
200 | 200 | ||
@@ -205,14 +205,14 @@ static void sparc64_teardown_msi_irq(unsigned int virt_irq, | |||
205 | if (err) { | 205 | if (err) { |
206 | printk(KERN_ERR "%s: teardown: ops->teardown() on MSI %u, " | 206 | printk(KERN_ERR "%s: teardown: ops->teardown() on MSI %u, " |
207 | "irq %u, gives error %d\n", | 207 | "irq %u, gives error %d\n", |
208 | pbm->name, msi_num, virt_irq, err); | 208 | pbm->name, msi_num, irq, err); |
209 | return; | 209 | return; |
210 | } | 210 | } |
211 | 211 | ||
212 | free_msi(pbm, msi_num); | 212 | free_msi(pbm, msi_num); |
213 | 213 | ||
214 | set_irq_chip(virt_irq, NULL); | 214 | set_irq_chip(irq, NULL); |
215 | virt_irq_free(virt_irq); | 215 | irq_free(irq); |
216 | } | 216 | } |
217 | 217 | ||
218 | static int msi_bitmap_alloc(struct pci_pbm_info *pbm) | 218 | static int msi_bitmap_alloc(struct pci_pbm_info *pbm) |